The following agreements were newly established between CUHK and tertiary institutions in the Chinese Mainland/ Taiwan:
| Date | Name of Agreement |
| 07/11/2025 | Agreement for general collaboration between the Centre for Shanghai Culture Studies, Shanghai University, Chinese Mainland and the Hong Kong Institute of Asia-Pacific Studies, CUHK |
| 15/11/2025 | MOU for general collaboration between the School of Journalism and Communication, Renmin University of China, Chinese Mainland and the School of Journalism and Communication, CUHK |
| 27/11/2025 | Agreement for the establishment of a Joint Laboratory for Neuroscience and Neurology between Oujiang Laboratory, China and GCNI, CUHK |
| 03/12/2025 | MOU for general collaboration between the School of Journalism, Fudan University, Chinese Mainland and the School of Journalism and Communication, CUHK |
| 03/12/2025 | MOU for general collaboration between the School of Journalism and Communication, Tsinghua University, Chinese Mainland and the School of Journalism and Communication, CUHK |
| 11/12/2025 | Agreement for collaboration in journalism and communication between Sun Yat-sen University, Chinese Mainland and CUHK |
| 14/12/2025 | Agreement for collaboration in the establishment of the Deep Space Material Composition Spectral Detection Joint Laboratory among the Chinese Academy of Sciences Hefei Institutes of Physical Science, Macau University of Science and Technology, and CUHK |
| 21/12/2025 | MOU for general collaboration between the School of Public Policy and Management, Tsinghua University, Chinese Mainland and the Faculty of Social Science, CUHK |
| 12/12/2025 | MOU for general collaboration between the School of Journalism and Communication, Beijing Normal University, Chinese Mainland and the School of Journalism and Communication, CUHK |
| 21/12/2025 | MOU for general collaboration between the Department of Electronic Engineering, Tsinghua University, Chinese Mainland and the Faculty of Engineering, CUHK |